3957987082 has 16 divisors (see below), whose sum is σ = 6792590592. Its totient is φ = 1694412720.

The previous prime is 3957987079. The next prime is 3957987097. The reversal of 3957987082 is 2807897593.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142413 + ... + 167920.

It is an arithmetic number, because the mean of its divisors is an integer number (424536912).

Almost surely, 2^3957987082 is an apocalyptic number.

3957987082 is a deficient number, since it is larger than the sum of its proper divisors (2834603510).

3957987082 is a wasteful number, since it uses less digits than its factorization.

3957987082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311253.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The square root of 3957987082 is about 62912.5351738427. The cubic root of 3957987082 is about 1581.8238674836.

The spelling of 3957987082 in words is "three billion, nine hundred fifty-seven million, nine hundred eighty-seven thousand, eighty-two".